{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003858","487:4870004498","487:4870003191","487:4870004348","487:4870003060","487:4870003187","487:4870004497","665:6650003502","487:4870003188","487:4870003904","665:6650003929","487:4870004052","665:6650003426","487:4870003327","487:4870001612","487:4870003757","487:4870003186","487:4870002808","487:4870003460","487:4870001709","665:6650003862","497:4970003473","487:4870002681","665:6650003350","487:4870002930"],"twin_admin_codes":[665,487,487,487,487,487,487,665,487,487,665,487,665,487,487,487,487,487,487,487,665,497,487,665,487],"twin_sims":[0.42850550458891906,0.32905820457673557,0.3257194168622334,0.3138222626340598,0.2918629767580534,0.28731946283567,0.25920826984977374,0.23144720158327423,0.21996544873922408,0.2071318553429123,0.2031026019136445,0.18926543837957993,0.18910436518982587,0.18193394318564618,0.1567102515304975,0.15655890304059342,0.1557707004082265,0.15518005446898597,0.14234245747687216,0.14097908036093293,0.13916563441525193,0.1376497931219554,0.13217619979752895,0.13185174871080643,0.13027698756252498],"twin_dists":[0.16908158886439495,0.19364112979278603,0.19452744062746047,0.19772754069574727,0.20382193067970508,0.20511623210172317,0.21341531298920696,0.22218814800130401,0.22601779044017528,0.23046041732207462,0.23189372472912775,0.23697057208870256,0.23703116677822797,0.23976614532215368,0.25004510174659866,0.2501102740744139,0.2504504288596047,0.25070615220374554,0.2564499569172339,0.25708219376985886,0.2579302374443813,0.258645460484687,0.26127825148474376,0.26143686572441843,0.26221092405928104],"n_dims_used":43,"mean_confidence":0.8973111884538517},"coverage":{"mean_confidence":0.8973111884538517,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}